vivek-dhayalan

|                                       Expression                                       |                                  Meaning                                  |
|----------------------------------------------------------------------------------------|---------------------------------------------------------------------------|
| ["answer", "Q1"]                                                                       | Gets and returns the answer for the question Q1                           |
| ["equals?", "Q1A1", ["answer", "Q1"]                                                   | Check if the answer for the question Q1 os "Q1A1". Returns true or false. |
| ["and", ["equals?", "Q1A1", ["answer", "Q1"]] , ["equals?", "Q2A1", ["answer", "Q2"]]] | Check if the answer for the question Q1 os "Q1A1". Returns true or false  |

vivek-dhayalan

{
      "qId": "Q3",
      "canDisplay": ["and", ["equals?", "Q1A1", ["answer", "Q1"]] , ["equals?", "Q2A1", ["answer", "Q2"]]],
      "options": {
        "id": "Q3A1"
      }
}

vivek-dhayalan

import nisp from 'nisp'
var sandbox = {
    'answer': (quid) => answers[quid],
    'and': (e1, e2) => e1 && e2,
    'equals?': (v1, v2) => v1 == v2
};
var exp = ["and", ["equals?", "Q1A1", ["answer", "Q1"]] , ["equals?", "Q2A1", ["answer", "Q2"] ]];
nisp(exp, sandbox);

vivek-dhayalan

{
  "questions": [
    {
      "qId": "Q1",
      "options": [
        {
          "id": "Q1A1",
          "displayOnSelect": "Q2"
        },
        {

vivek-dhayalan

local				631 MB
application			704 MB  (contains node modules)
lib				481 MB
share				241 MB
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vivek-dhayalan